string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%9C%A8%E7%BD%91%E4%B8%8A%E8%B5%9A%E9%92%B1%E7%8A%AF%E6%B3%95%E5%90%97 => Failed to connect to 125.88.227.171 port 38062: Connection refused"
在网上赚钱犯法吗
